if √5=2.236, find the value of 3 -√5/3+2√5
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3 - √5/3 + 2√5
3 - 2.236/3 + 2 × 2.236
3 - 2.236/3 + 4.472
( 9 - 2.236 + 13.416 ) / 3
20.18/3
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